Mercurial > hg > graal-jvmci-8
annotate src/share/vm/compiler/disassembler.cpp @ 15099:0fab2ac29847
correct size in printed in message
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
---|---|
date | Mon, 14 Apr 2014 15:05:52 -0700 |
parents | 4ca6dc0799b6 |
children | b1911c1e44c8 |
rev | line source |
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14909 | 1 /* |
2 * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 * | |
23 */ | |
24 | |
25 #include "precompiled.hpp" | |
26 #include "classfile/javaClasses.hpp" | |
27 #include "code/codeCache.hpp" | |
28 #include "compiler/disassembler.hpp" | |
29 #include "gc_interface/collectedHeap.hpp" | |
30 #include "memory/cardTableModRefBS.hpp" | |
31 #include "runtime/fprofiler.hpp" | |
32 #include "runtime/handles.inline.hpp" | |
33 #include "runtime/stubCodeGenerator.hpp" | |
34 #include "runtime/stubRoutines.hpp" | |
35 #ifdef TARGET_ARCH_x86 | |
36 # include "depChecker_x86.hpp" | |
37 #endif | |
38 #ifdef TARGET_ARCH_sparc | |
39 # include "depChecker_sparc.hpp" | |
40 #endif | |
41 #ifdef TARGET_ARCH_zero | |
42 # include "depChecker_zero.hpp" | |
43 #endif | |
44 #ifdef TARGET_ARCH_arm | |
45 # include "depChecker_arm.hpp" | |
46 #endif | |
47 #ifdef TARGET_ARCH_ppc | |
48 # include "depChecker_ppc.hpp" | |
49 #endif | |
50 #ifdef SHARK | |
51 #include "shark/sharkEntry.hpp" | |
52 #endif | |
53 | |
54 void* Disassembler::_library = NULL; | |
55 bool Disassembler::_tried_to_load_library = false; | |
56 | |
57 // This routine is in the shared library: | |
58 Disassembler::decode_func_virtual Disassembler::_decode_instructions_virtual = NULL; | |
59 Disassembler::decode_func Disassembler::_decode_instructions = NULL; | |
60 | |
61 static const char hsdis_library_name[] = "hsdis-"HOTSPOT_LIB_ARCH; | |
62 static const char decode_instructions_virtual_name[] = "decode_instructions_virtual"; | |
63 static const char decode_instructions_name[] = "decode_instructions"; | |
64 static bool use_new_version = true; | |
65 #define COMMENT_COLUMN 40 LP64_ONLY(+8) /*could be an option*/ | |
66 #define BYTES_COMMENT ";..." /* funky byte display comment */ | |
67 | |
68 bool Disassembler::load_library() { | |
69 if (_decode_instructions_virtual != NULL || _decode_instructions != NULL) { | |
70 // Already succeeded. | |
71 return true; | |
72 } | |
73 if (_tried_to_load_library) { | |
74 // Do not try twice. | |
75 // To force retry in debugger: assign _tried_to_load_library=0 | |
76 return false; | |
77 } | |
78 // Try to load it. | |
79 char ebuf[1024]; | |
80 char buf[JVM_MAXPATHLEN]; | |
81 os::jvm_path(buf, sizeof(buf)); | |
82 int jvm_offset = -1; | |
83 int lib_offset = -1; | |
84 { | |
85 // Match "jvm[^/]*" in jvm_path. | |
86 const char* base = buf; | |
87 const char* p = strrchr(buf, '/'); | |
88 if (p != NULL) lib_offset = p - base + 1; | |
89 p = strstr(p ? p : base, "jvm"); | |
90 if (p != NULL) jvm_offset = p - base; | |
91 } | |
92 // Find the disassembler shared library. | |
93 // Search for several paths derived from libjvm, in this order: | |
94 // 1. <home>/jre/lib/<arch>/<vm>/libhsdis-<arch>.so (for compatibility) | |
95 // 2. <home>/jre/lib/<arch>/<vm>/hsdis-<arch>.so | |
96 // 3. <home>/jre/lib/<arch>/hsdis-<arch>.so | |
97 // 4. hsdis-<arch>.so (using LD_LIBRARY_PATH) | |
98 if (jvm_offset >= 0) { | |
99 // 1. <home>/jre/lib/<arch>/<vm>/libhsdis-<arch>.so | |
100 strcpy(&buf[jvm_offset], hsdis_library_name); | |
101 strcat(&buf[jvm_offset], os::dll_file_extension()); | |
102 _library = os::dll_load(buf, ebuf, sizeof ebuf); | |
103 if (_library == NULL) { | |
104 // 2. <home>/jre/lib/<arch>/<vm>/hsdis-<arch>.so | |
105 strcpy(&buf[lib_offset], hsdis_library_name); | |
106 strcat(&buf[lib_offset], os::dll_file_extension()); | |
107 _library = os::dll_load(buf, ebuf, sizeof ebuf); | |
108 } | |
109 if (_library == NULL) { | |
110 // 3. <home>/jre/lib/<arch>/hsdis-<arch>.so | |
111 buf[lib_offset - 1] = '\0'; | |
112 const char* p = strrchr(buf, '/'); | |
113 if (p != NULL) { | |
114 lib_offset = p - buf + 1; | |
115 strcpy(&buf[lib_offset], hsdis_library_name); | |
116 strcat(&buf[lib_offset], os::dll_file_extension()); | |
117 _library = os::dll_load(buf, ebuf, sizeof ebuf); | |
118 } | |
119 } | |
120 } | |
121 if (_library == NULL) { | |
122 // 4. hsdis-<arch>.so (using LD_LIBRARY_PATH) | |
123 strcpy(&buf[0], hsdis_library_name); | |
124 strcat(&buf[0], os::dll_file_extension()); | |
125 _library = os::dll_load(buf, ebuf, sizeof ebuf); | |
126 } | |
127 if (_library != NULL) { | |
128 _decode_instructions_virtual = CAST_TO_FN_PTR(Disassembler::decode_func_virtual, | |
129 os::dll_lookup(_library, decode_instructions_virtual_name)); | |
130 } | |
131 if (_decode_instructions_virtual == NULL) { | |
132 // could not spot in new version, try old version | |
133 _decode_instructions = CAST_TO_FN_PTR(Disassembler::decode_func, | |
134 os::dll_lookup(_library, decode_instructions_name)); | |
135 use_new_version = false; | |
136 } else { | |
137 use_new_version = true; | |
138 } | |
139 _tried_to_load_library = true; | |
140 if (_decode_instructions_virtual == NULL && _decode_instructions == NULL) { | |
141 tty->print_cr("Could not load %s; %s; %s", buf, | |
142 ((_library != NULL) | |
143 ? "entry point is missing" | |
144 : (WizardMode || PrintMiscellaneous) | |
145 ? (const char*)ebuf | |
146 : "library not loadable"), | |
147 "PrintAssembly is disabled"); | |
148 return false; | |
149 } | |
150 | |
151 // Success. | |
152 tty->print_cr("Loaded disassembler from %s", buf); | |
153 return true; | |
154 } | |
155 | |
156 | |
157 class decode_env { | |
158 private: | |
159 nmethod* _nm; | |
160 CodeBlob* _code; | |
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161 CodeStrings _strings; |
14752 | 162 outputStream* _output; |
163 address _start, _end; | |
164 | |
165 char _option_buf[512]; | |
166 char _print_raw; | |
167 bool _print_pc; | |
168 bool _print_bytes; | |
169 address _cur_insn; | |
170 int _total_ticks; | |
171 int _bytes_per_line; // arch-specific formatting option | |
172 | |
173 static bool match(const char* event, const char* tag) { | |
174 size_t taglen = strlen(tag); | |
175 if (strncmp(event, tag, taglen) != 0) | |
176 return false; | |
177 char delim = event[taglen]; | |
178 return delim == '\0' || delim == ' ' || delim == '/' || delim == '='; | |
179 } | |
180 | |
181 void collect_options(const char* p) { | |
182 if (p == NULL || p[0] == '\0') return; | |
183 size_t opt_so_far = strlen(_option_buf); | |
184 if (opt_so_far + 1 + strlen(p) + 1 > sizeof(_option_buf)) return; | |
185 char* fillp = &_option_buf[opt_so_far]; | |
186 if (opt_so_far > 0) *fillp++ = ','; | |
187 strcat(fillp, p); | |
188 // replace white space by commas: | |
189 char* q = fillp; | |
190 while ((q = strpbrk(q, " \t\n")) != NULL) | |
191 *q++ = ','; | |
192 // Note that multiple PrintAssemblyOptions flags accumulate with \n, | |
193 // which we want to be changed to a comma... | |
194 } | |
195 | |
196 void print_insn_labels(); | |
197 void print_insn_bytes(address pc0, address pc); | |
198 void print_address(address value); | |
199 | |
200 public: | |
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201 decode_env(CodeBlob* code, outputStream* output, CodeStrings c = CodeStrings()); |
14752 | 202 |
203 address decode_instructions(address start, address end); | |
204 | |
205 void start_insn(address pc) { | |
206 _cur_insn = pc; | |
207 output()->bol(); | |
208 print_insn_labels(); | |
209 } | |
210 | |
211 void end_insn(address pc) { | |
212 address pc0 = cur_insn(); | |
213 outputStream* st = output(); | |
214 if (_print_bytes && pc > pc0) | |
215 print_insn_bytes(pc0, pc); | |
216 if (_nm != NULL) { | |
217 _nm->print_code_comment_on(st, COMMENT_COLUMN, pc0, pc); | |
218 // this calls reloc_string_for which calls oop::print_value_on | |
219 } | |
220 | |
221 // Output pc bucket ticks if we have any | |
222 if (total_ticks() != 0) { | |
223 address bucket_pc = FlatProfiler::bucket_start_for(pc); | |
224 if (bucket_pc != NULL && bucket_pc > pc0 && bucket_pc <= pc) { | |
225 int bucket_count = FlatProfiler::bucket_count_for(pc0); | |
226 if (bucket_count != 0) { | |
227 st->bol(); | |
228 st->print_cr("%3.1f%% [%d]", bucket_count*100.0/total_ticks(), bucket_count); | |
229 } | |
230 } | |
231 } | |
232 // follow each complete insn by a nice newline | |
233 st->cr(); | |
234 } | |
235 | |
236 address handle_event(const char* event, address arg); | |
237 | |
238 outputStream* output() { return _output; } | |
239 address cur_insn() { return _cur_insn; } | |
240 int total_ticks() { return _total_ticks; } | |
241 void set_total_ticks(int n) { _total_ticks = n; } | |
242 const char* options() { return _option_buf; } | |
243 }; | |
244 | |
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245 decode_env::decode_env(CodeBlob* code, outputStream* output, CodeStrings c) { |
14752 | 246 memset(this, 0, sizeof(*this)); |
247 _output = output ? output : tty; | |
248 _code = code; | |
249 if (code != NULL && code->is_nmethod()) | |
250 _nm = (nmethod*) code; | |
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251 _strings.assign(c); |
14752 | 252 |
253 // by default, output pc but not bytes: | |
254 _print_pc = true; | |
255 _print_bytes = false; | |
256 _bytes_per_line = Disassembler::pd_instruction_alignment(); | |
257 | |
258 // parse the global option string: | |
259 collect_options(Disassembler::pd_cpu_opts()); | |
260 collect_options(PrintAssemblyOptions); | |
261 | |
262 if (strstr(options(), "hsdis-")) { | |
263 if (strstr(options(), "hsdis-print-raw")) | |
264 _print_raw = (strstr(options(), "xml") ? 2 : 1); | |
265 if (strstr(options(), "hsdis-print-pc")) | |
266 _print_pc = !_print_pc; | |
267 if (strstr(options(), "hsdis-print-bytes")) | |
268 _print_bytes = !_print_bytes; | |
269 } | |
270 if (strstr(options(), "help")) { | |
271 tty->print_cr("PrintAssemblyOptions help:"); | |
272 tty->print_cr(" hsdis-print-raw test plugin by requesting raw output"); | |
273 tty->print_cr(" hsdis-print-raw-xml test plugin by requesting raw xml"); | |
274 tty->print_cr(" hsdis-print-pc turn off PC printing (on by default)"); | |
275 tty->print_cr(" hsdis-print-bytes turn on instruction byte output"); | |
276 tty->print_cr("combined options: %s", options()); | |
277 } | |
278 } | |
279 | |
280 address decode_env::handle_event(const char* event, address arg) { | |
281 if (match(event, "insn")) { | |
282 start_insn(arg); | |
283 } else if (match(event, "/insn")) { | |
284 end_insn(arg); | |
285 } else if (match(event, "addr")) { | |
286 if (arg != NULL) { | |
287 print_address(arg); | |
288 return arg; | |
289 } | |
290 } else if (match(event, "mach")) { | |
291 static char buffer[32] = { 0, }; | |
292 if (strcmp(buffer, (const char*)arg) != 0 || | |
293 strlen((const char*)arg) > sizeof(buffer) - 1) { | |
294 // Only print this when the mach changes | |
295 strncpy(buffer, (const char*)arg, sizeof(buffer) - 1); | |
296 output()->print_cr("[Disassembling for mach='%s']", arg); | |
297 } | |
298 } else if (match(event, "format bytes-per-line")) { | |
299 _bytes_per_line = (int) (intptr_t) arg; | |
300 } else { | |
301 // ignore unrecognized markup | |
302 } | |
303 return NULL; | |
304 } | |
305 | |
306 // called by the disassembler to print out jump targets and data addresses | |
307 void decode_env::print_address(address adr) { | |
308 outputStream* st = _output; | |
309 | |
310 if (adr == NULL) { | |
311 st->print("NULL"); | |
312 return; | |
313 } | |
314 | |
315 int small_num = (int)(intptr_t)adr; | |
316 if ((intptr_t)adr == (intptr_t)small_num | |
317 && -1 <= small_num && small_num <= 9) { | |
318 st->print("%d", small_num); | |
319 return; | |
320 } | |
321 | |
322 if (Universe::is_fully_initialized()) { | |
323 if (StubRoutines::contains(adr)) { | |
324 StubCodeDesc* desc = StubCodeDesc::desc_for(adr); | |
325 if (desc == NULL) | |
326 desc = StubCodeDesc::desc_for(adr + frame::pc_return_offset); | |
327 if (desc != NULL) { | |
328 st->print("Stub::%s", desc->name()); | |
329 if (desc->begin() != adr) | |
330 st->print("%+d 0x%p",adr - desc->begin(), adr); | |
331 else if (WizardMode) st->print(" " PTR_FORMAT, adr); | |
332 return; | |
333 } | |
334 st->print("Stub::<unknown> " PTR_FORMAT, adr); | |
335 return; | |
336 } | |
337 | |
338 BarrierSet* bs = Universe::heap()->barrier_set(); | |
339 if (bs->kind() == BarrierSet::CardTableModRef && | |
340 adr == (address)((CardTableModRefBS*)(bs))->byte_map_base) { | |
341 st->print("word_map_base"); | |
342 if (WizardMode) st->print(" " INTPTR_FORMAT, (intptr_t)adr); | |
343 return; | |
344 } | |
345 | |
346 oop obj; | |
347 if (_nm != NULL | |
348 && (obj = _nm->embeddedOop_at(cur_insn())) != NULL | |
349 && (address) obj == adr | |
350 && Universe::heap()->is_in(obj) | |
351 && Universe::heap()->is_in(obj->klass())) { | |
352 julong c = st->count(); | |
353 obj->print_value_on(st); | |
354 if (st->count() == c) { | |
355 // No output. (Can happen in product builds.) | |
356 st->print("(a %s)", obj->klass()->external_name()); | |
357 } | |
358 return; | |
359 } | |
360 } | |
361 | |
362 // Fall through to a simple (hexadecimal) numeral. | |
363 st->print(PTR_FORMAT, adr); | |
364 } | |
365 | |
366 void decode_env::print_insn_labels() { | |
367 address p = cur_insn(); | |
368 outputStream* st = output(); | |
369 CodeBlob* cb = _code; | |
370 if (cb != NULL) { | |
371 cb->print_block_comment(st, p); | |
372 } | |
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373 _strings.print_block_comment(st, (intptr_t)(p - _start)); |
14752 | 374 if (_print_pc) { |
375 st->print(" " PTR_FORMAT ": ", p); | |
376 } | |
377 } | |
378 | |
379 void decode_env::print_insn_bytes(address pc, address pc_limit) { | |
380 outputStream* st = output(); | |
381 size_t incr = 1; | |
382 size_t perline = _bytes_per_line; | |
383 if ((size_t) Disassembler::pd_instruction_alignment() >= sizeof(int) | |
384 && !((uintptr_t)pc % sizeof(int)) | |
385 && !((uintptr_t)pc_limit % sizeof(int))) { | |
386 incr = sizeof(int); | |
387 if (perline % incr) perline += incr - (perline % incr); | |
388 } | |
389 while (pc < pc_limit) { | |
390 // tab to the desired column: | |
391 st->move_to(COMMENT_COLUMN); | |
392 address pc0 = pc; | |
393 address pc1 = pc + perline; | |
394 if (pc1 > pc_limit) pc1 = pc_limit; | |
395 for (; pc < pc1; pc += incr) { | |
396 if (pc == pc0) | |
397 st->print(BYTES_COMMENT); | |
398 else if ((uint)(pc - pc0) % sizeof(int) == 0) | |
399 st->print(" "); // put out a space on word boundaries | |
400 if (incr == sizeof(int)) | |
401 st->print("%08lx", *(int*)pc); | |
402 else st->print("%02x", (*pc)&0xFF); | |
403 } | |
404 st->cr(); | |
405 } | |
406 } | |
407 | |
408 | |
409 static void* event_to_env(void* env_pv, const char* event, void* arg) { | |
410 decode_env* env = (decode_env*) env_pv; | |
411 return env->handle_event(event, (address) arg); | |
412 } | |
413 | |
414 static int printf_to_env(void* env_pv, const char* format, ...) { | |
415 decode_env* env = (decode_env*) env_pv; | |
416 outputStream* st = env->output(); | |
417 size_t flen = strlen(format); | |
418 const char* raw = NULL; | |
419 if (flen == 0) return 0; | |
420 if (flen == 1 && format[0] == '\n') { st->bol(); return 1; } | |
421 if (flen < 2 || | |
422 strchr(format, '%') == NULL) { | |
423 raw = format; | |
424 } else if (format[0] == '%' && format[1] == '%' && | |
425 strchr(format+2, '%') == NULL) { | |
426 // happens a lot on machines with names like %foo | |
427 flen--; | |
428 raw = format+1; | |
429 } | |
430 if (raw != NULL) { | |
431 st->print_raw(raw, (int) flen); | |
432 return (int) flen; | |
433 } | |
434 va_list ap; | |
435 va_start(ap, format); | |
436 julong cnt0 = st->count(); | |
437 st->vprint(format, ap); | |
438 julong cnt1 = st->count(); | |
439 va_end(ap); | |
440 return (int)(cnt1 - cnt0); | |
441 } | |
442 | |
443 address decode_env::decode_instructions(address start, address end) { | |
444 _start = start; _end = end; | |
445 | |
446 assert(((((intptr_t)start | (intptr_t)end) % Disassembler::pd_instruction_alignment()) == 0), "misaligned insn addr"); | |
447 | |
448 const int show_bytes = false; // for disassembler debugging | |
449 | |
450 //_version = Disassembler::pd_cpu_version(); | |
451 | |
452 if (!Disassembler::can_decode()) { | |
453 return NULL; | |
454 } | |
455 | |
456 // decode a series of instructions and return the end of the last instruction | |
457 | |
458 if (_print_raw) { | |
459 // Print whatever the library wants to print, w/o fancy callbacks. | |
460 // This is mainly for debugging the library itself. | |
461 FILE* out = stdout; | |
462 FILE* xmlout = (_print_raw > 1 ? out : NULL); | |
463 return use_new_version ? | |
464 (address) | |
465 (*Disassembler::_decode_instructions_virtual)((uintptr_t)start, (uintptr_t)end, | |
466 start, end - start, | |
467 NULL, (void*) xmlout, | |
468 NULL, (void*) out, | |
469 options(), 0/*nice new line*/) | |
470 : | |
471 (address) | |
472 (*Disassembler::_decode_instructions)(start, end, | |
473 NULL, (void*) xmlout, | |
474 NULL, (void*) out, | |
475 options()); | |
476 } | |
477 | |
478 return use_new_version ? | |
479 (address) | |
480 (*Disassembler::_decode_instructions_virtual)((uintptr_t)start, (uintptr_t)end, | |
481 start, end - start, | |
482 &event_to_env, (void*) this, | |
483 &printf_to_env, (void*) this, | |
484 options(), 0/*nice new line*/) | |
485 : | |
486 (address) | |
487 (*Disassembler::_decode_instructions)(start, end, | |
488 &event_to_env, (void*) this, | |
489 &printf_to_env, (void*) this, | |
490 options()); | |
491 } | |
492 | |
493 | |
494 void Disassembler::decode(CodeBlob* cb, outputStream* st) { | |
495 if (!load_library()) return; | |
496 decode_env env(cb, st); | |
497 env.output()->print_cr("----------------------------------------------------------------------"); | |
498 env.output()->print_cr("%s at [" PTR_FORMAT ", " PTR_FORMAT "] %d bytes", cb->name(), cb->code_begin(), cb->code_end(), ((jlong)(cb->code_end() - cb->code_begin())) * sizeof(unsigned char*)); | |
499 env.decode_instructions(cb->code_begin(), cb->code_end()); | |
500 } | |
501 | |
502 void Disassembler::decode(address start, address end, outputStream* st, CodeStrings c) { | |
503 if (!load_library()) return; | |
504 decode_env env(CodeCache::find_blob_unsafe(start), st, c); | |
505 env.decode_instructions(start, end); | |
506 } | |
507 | |
508 void Disassembler::decode(nmethod* nm, outputStream* st) { | |
509 if (!load_library()) return; | |
510 decode_env env(nm, st); | |
511 env.output()->print_cr("----------------------------------------------------------------------"); | |
512 | |
513 #ifdef SHARK | |
514 SharkEntry* entry = (SharkEntry *) nm->code_begin(); | |
515 unsigned char* p = entry->code_start(); | |
516 unsigned char* end = entry->code_limit(); | |
517 #else | |
518 unsigned char* p = nm->code_begin(); | |
519 unsigned char* end = nm->code_end(); | |
520 #endif // SHARK | |
521 | |
522 nm->method()->method_holder()->name()->print_symbol_on(env.output()); | |
523 env.output()->print("."); | |
524 nm->method()->name()->print_symbol_on(env.output()); | |
15099
0fab2ac29847
correct size in printed in message
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14909
diff
changeset
|
525 env.output()->print_cr(" [" PTR_FORMAT ", " PTR_FORMAT "] %d bytes", p, end, ((jlong)(end - p))); |
14752 | 526 |
527 // If there has been profiling, print the buckets. | |
528 if (FlatProfiler::bucket_start_for(p) != NULL) { | |
529 unsigned char* p1 = p; | |
530 int total_bucket_count = 0; | |
531 while (p1 < end) { | |
532 unsigned char* p0 = p1; | |
533 p1 += pd_instruction_alignment(); | |
534 address bucket_pc = FlatProfiler::bucket_start_for(p1); | |
535 if (bucket_pc != NULL && bucket_pc > p0 && bucket_pc <= p1) | |
536 total_bucket_count += FlatProfiler::bucket_count_for(p0); | |
537 } | |
538 env.set_total_ticks(total_bucket_count); | |
539 } | |
540 | |
541 // Print constant table. | |
542 if (nm->consts_size() > 0) { | |
543 nm->print_nmethod_labels(env.output(), nm->consts_begin()); | |
544 int offset = 0; | |
545 for (address p = nm->consts_begin(); p < nm->consts_end(); p += 4, offset += 4) { | |
546 if ((offset % 8) == 0) { | |
547 env.output()->print_cr(" " PTR_FORMAT " (offset: %4d): " PTR32_FORMAT " " PTR64_FORMAT, p, offset, *((int32_t*) p), *((int64_t*) p)); | |
548 } else { | |
549 env.output()->print_cr(" " PTR_FORMAT " (offset: %4d): " PTR32_FORMAT, p, offset, *((int32_t*) p)); | |
550 } | |
551 } | |
552 } | |
553 | |
554 env.decode_instructions(p, end); | |
555 } |